Front loader post assembly of a tractor



FIG. 1 is a front right side perspective view of a front loader post assembly of a tractor showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a front right side perspective view thereof. However, the part of the photograph shown in a coarse dot pattern and outlined in dashed lines illustrates a portion of a tractor for the purpose of illustrating environmental structure that forms no part of the claimed design. 

The ornamental design for a front loader post assembly of a tractor, as shown and described. 